1.Thick Pastry Bags: Did your previous bags leaked? Are you afraid to squeeze them? Not now Made of durable, anti-burst, non-slip and food grade plastic that is flexible, strong, reliable and thick enough to bear pressure of squeezing and frosting without any burst or leakage 2.Works with or without Any Tip or Coupler: Just cut the narrow end of piping bag according to the size of coupler or tip. These pastry bags offer fit well with all sizes of coupler and tips, giving you freedom to create flowers, stars, and unique patterns on cake whether you use tips or not 3.Strong Grip: Do you struggle holding icing bag? No matter how much you squeeze, Riccles Icing piping bags have smooth exterior that gives you firm grip that do not slip off hands and a smooth interior that lets icing flow freely. 4.Disposable Piping Bags: Cut the end of the bag, insert the desired decorating tip, fill, squeeze and that is all. There is no room for mess unlike silicone bags. Just toss it when done using 5.Cakes and beyond: These cake decorating bags are ideal for projects that require multiple colors with a small quantity. Use for cake icing, cupcakes, pastries, cookies decor, thick buttercream frosting, chocolate garnishing, macaron and to add fine details to your dessert